the chief said their main goal is to find out exactly what happened to kevin collins. live in san francisco, i'm arturo santiago, nbc bay area news. >> as arturo noted, this person of interest went by many names. today you heard the police calling him by wayne jackson but he was also known as raymond william stewart, kelley lee dawson, kelley sean stewart and don therrien. if you would lake to know more about the history of this case, we invite you to go to our website and search kevin collins. >>> new tonight at 6:00, a 49ers had in morning. today walker tweeted out this photo of him with alice and brian young wearing 49ers gear. the youngs were in their car on the shoulder of interstate 10 when another car driven by a 26-year-old woman hit the back of their car. she escaped just before both cars burst into flames. the woman was arrested for dui and vehicular homicide. walker's aunt and uncle lived in southern california. >>> a dangerous ride for passengers on a tourist attraction in san francisco today. a cable car came to an abrupt stop at 10:00 this morning throwin